Advisory Published


First published: Wed Apr 19 2023(Updated: )

A CWE-754: Improper Check for Unusual or Exceptional Conditions vulnerability exists that could cause denial of service of the controller when a malicious project file is loaded onto the controller by an authenticated user.


Affected SoftwareAffected VersionHow to fix
Schneider-electric Modicon M580 Firmware<4.10
Schneider-electric Modicon M580
Schneider-electric Modicon M340 Firmware<3.51
Schneider-electric Modicon M340
Schneider-electric Modicon Momentum Unity M1e Processor Firmware
Schneider-electric Modicon Momentum Unity M1e Processor
Schneider-electric Modicon Mc80 Firmware
Schneider-electric Modicon Mc80
Schneider-electric 140cpu65 Firmware
Schneider-electric 140cpu65
Schneider-electric Tsxp57 Firmware
Schneider-electric Tsxp57
Schneider-electric Bmep58s Firmware
Schneider-electric Bmep58s
Schneider-electric Bmeh58s Firmware
Schneider-electric Bmeh58s

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Frequently Asked Questions

  • What is the CVE ID of this vulnerability?

    The CVE ID of this vulnerability is CVE-2023-25620.

  • What is the severity level of CVE-2023-25620?

    The severity level of CVE-2023-25620 is medium (6.5).

  • What software is affected by CVE-2023-25620?

    The Schneider-electric Modicon M580 Firmware and Schneider-electric Modicon M340 Firmware are affected by CVE-2023-25620.

  • What is the CWE ID of this vulnerability?

    The CWE ID of this vulnerability is CWE-754.

  • Is there a fix available for CVE-2023-25620?

    Please refer to the official reference document provided by Schneider Electric for information on available fixes.


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